superchron

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Etymology

[edit]

From super- +‎ chron.

Pronunciation

[edit]
  • IPA(key): /ˈsuːpə(ɹ)kɹɒn/
  • Audio (US):(file)

Noun

[edit]

superchron (plural superchrons)

  1. (geology) A period of time between two geomagnetic reversals exceeding ten million years.
Retrieved from "https://en.wiktionary.org/w/index.php?title=superchron&oldid=82493784"